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(: Test: K-SeqExprInstanceOf-46                          :)
(: Written by: Frans Englich                             :)
(: Date: 2007-11-22T11:31:21+01:00                       :)
(: Purpose: A test whose essence is: `not("a string" instance of xs:NOTATION)`. :)
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not("a string" instance of xs:NOTATION)